TSP FOR LONG-TERM SOIL FERTILITY SRI LANKA FUNDAMENTALS EXPLAINED

econometric techniques and distinct data sources happen to be used. The character of the connection shouldKethata Aruna", is the existing fertilizer subsidy programme for paddy sector, which was executed in 2005 in Sri Lanka. Less than this subsidy programme, the 3 main fertilizers, i.e. Urea, Triple Super Phosphate (TSP) and Muriate of Potash (MOP